Montreal (YUL) to Cancún (CUN) flight deal in economy from $341

Friday, December 18th, 2026

4 round-trip options

Returning
Wed, Dec 23, 20265 Day Trip
$769 USD
Returning
Sat, Dec 26, 20268 Day Trip
$940 USD
Returning
Sun, Dec 27, 20269 Day Trip
$789 USD
Returning
Thu, Dec 31, 202613 Day Trip
$789 USD